<template>
  <div>

    <input @keydown.enter="fn" type="text">
  </div>
</template>

<script>
export default {
  data() {
    return {
    
    }
  },
    methods: {
        fn(e) {
          console.log('用户按下回车键',e);
        }

      }
 

}
</script>

<style>

</style>